30404465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3517}}^1$

素因数の和:3561

約数の個数: 32

約数和(自身を含む): 47281920

約数和(自身を除く): 16877455

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 3517, 8645, 17585, 24619, 45721, 66823, 123095, 228605, 320047, 334115, 467761, 868699, 1600235, 2338805, 4343495, 6080893, 30404465]

約数ペア:

[(1, 30404465), (5, 6080893), (7, 4343495), (13, 2338805), (19, 1600235), (35, 868699), (65, 467761), (91, 334115), (95, 320047), (133, 228605), (247, 123095), (455, 66823), (665, 45721), (1235, 24619), (1729, 17585), (3517, 8645)]